OT-2026-000019787
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000019787) never changes.
Identity and time
| Publication number | OT-2026-000019787 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-738c-8ea1-69a6f6fe9455 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57b0907dd68b220edc6f8edd826a830512d6c74a51ee53bdc70d6b5a1fd83c39 |
|---|---|
| Markdown | eaf87e85cadc1f5d1495bce199b4ceaaa916db3190c47c1f3cdbc8cf597a54b4 |
| Publication page | 0e6e450e688567b1b37afc622d5c62cec62a705b702fbac7faf092ebf57720d9 |
| Manifest | 0116128b81957c8fcfa2a1ac75301d8fa8525482c5605968527937ef07d56874 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | QQaZ61Tx28KUw/kIasCdDwSuWWyWVXksohKinKjiWGi66wvzslFZtjc0dkJwAFiJEHB+TJO6WbHOFaz3NSR8Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:57:57.952813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019787observed 0e6e450e688567b1b37afc622d5c62ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:57.934381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019787/manifest.jsonobserved 0116128b81957c8fcfa2a1ac75301d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.916016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019787/publication.mdobserved eaf87e85cadc1f5d1495bce199b4ceaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.899335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019787/publication.txtobserved 57b0907dd68b220edc6f8edd826a8305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|